21031022

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4817}}^1$

素因数の和:4915

約数の個数: 16

約数和(自身を含む): 32955120

約数和(自身を除く): 11924098

約数列:

[1, 2, 37, 59, 74, 118, 2183, 4366, 4817, 9634, 178229, 284203, 356458, 568406, 10515511, 21031022]

約数ペア:

[(1, 21031022), (2, 10515511), (37, 568406), (59, 356458), (74, 284203), (118, 178229), (2183, 9634), (4366, 4817)]